A One-Dimensional (1-D) Three-Region Model for a Bubbling Fluidized-Bed Adsorber

被引:34
作者
Lee, Andrew [1 ]
Miller, David C. [1 ]
机构
[1] Natl Energy Technol Lab, Morgantown, WV 26507 USA
关键词
HEAT-TRANSFER; FINE POWDERS; SCALING RELATIONSHIPS; GAS; BEHAVIOR; CLASSIFICATION; PARTICLES; FREEBOARD; DIAMETER; PHASE;
D O I
10.1021/ie300840q
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A general one-dimensional (1-D), three-region model for a bubbling fluidized-bed adsorber with internal heat exchangers has been developed. The model can predict the hydrodynamics of the bed and provides axial profiles for all temperatures, concentrations, and velocities. The model is computationally fast and flexible and allows for any system of adsorption and desorption reactions to be modeled, making the model applicable to any adsorption process. The model has been implemented in both gPROMS and Aspen Custom Modeler, and the behavior of the model has been verified.
引用
收藏
页码:469 / 484
页数:16
相关论文
共 31 条
[1]   BEHAVIOR OF GAS-FLUIDIZED BEDS OF FINE POWDERS .1. HOMOGENEOUS EXPANSION [J].
ABRAHAMSEN, AR ;
GELDART, D .
POWDER TECHNOLOGY, 1980, 26 (01) :35-46
[2]   BEHAVIOR OF GAS-FLUIDIZED BEDS OF FINE POWDERS .2. VOIDAGE OF THE DENSE PHASE IN BUBBLING BEDS [J].
ABRAHAMSEN, AR ;
GELDART, D .
POWDER TECHNOLOGY, 1980, 26 (01) :47-55
[3]   HEAT-TRANSFER TO OBJECTS IMMERSED IN FLUIDIZED-BEDS [J].
BASKAKOV, AP ;
BERG, BV ;
VITT, OK ;
FILIPPOV.NF ;
KIRAKOSY.VA ;
GOLDOBIN, JM ;
MASKAEV, VK .
POWDER TECHNOLOGY, 1973, 8 (5-6) :273-282
[4]   A state-of-the-art review of gas-solid turbulent fluidization [J].
Bi, HT ;
Ellis, N ;
Abba, IA ;
Grace, JR .
CHEMICAL ENGINEERING SCIENCE, 2000, 55 (21) :4789-4825
[5]   Heat transfer in fluidized beds: design methods [J].
Chen, JC ;
Grace, JR ;
Golriz, MR .
POWDER TECHNOLOGY, 2005, 150 (02) :123-132
[6]   Surface contact - Its significance for multiphase heat transfer: Diverse examples [J].
Chen, JC .
JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME, 2003, 125 (04) :549-566
[7]  
Davidson J.F., 1963, FLUIDIZED PARTICLES
[8]   A new version of CSFB, comprehensive simulator for fluidised bed equipment [J].
de Souza-Santos, Marcio L. .
FUEL, 2007, 86 (12-13) :1684-1709
[9]   COMPREHENSIVE MODELING AND SIMULATION OF FLUIDIZED-BED BOILERS AND GASIFIERS [J].
DESOUZASANTOS, ML .
FUEL, 1989, 68 (12) :1507-1521
[10]   HOMOGENEOUS FLUIDIZATION OF FINE POWDERS USING VARIOUS GASES AND PRESSURES [J].
GELDART, D ;
ABRAHAMSEN, AR .
POWDER TECHNOLOGY, 1978, 19 (01) :133-136